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For the Inventor, By the Inventor

Somerset, NJ, United States of America

Shelcore Inc.

Calculating rank
USPTO Granted Patents = 22

% Expired Patents = 4.5

Trademarks = 2

Forward Citations = 251

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8 inventors (with patents filed for the assignee):

goldMedal Michael A Greenberg (9 out of 9 patents)

silverMedal Manfred Strauss (5 out of 5 patents)

bronzeMedal Sheldon Greenberg (5 out of 6 patents)

4.  Richard J Greenberg (3 out of 3 patents)

5.  Albert B Stubbmann (1 out of 14 patents)

6.  Michael A Waters (1 out of 1 patent)

7.  Charles C Lin (1 out of 1 patent)

8.  Alan J Perfect (1 out of 1 patent)


22 patents:

1. 6612897 - Musical toy with a motor driven display (2003-09-02),
2. D469495 - Aquatic diving toy (2003-01-29),
3. D469144 - Aquatic diving toy (2003-01-22),
4. D469143 - Aquatic diving toy (2003-01-22),
5. D468791 - Spinning aquatic diving toy (2003-01-15),
6. 6377780 - Device for displaying multiple scenes animated by sequences of light (2002-04-23),
7. 6332822 - Soft diving stick (2001-12-25),
8. 6280277 - Combination water gun and self-propelled water toy (2001-08-28),
9. D441039 - Combination water gun and self-propelled toy (2001-04-25),
10. 4863545 - Method of permanently attaching a flexible plastic to a rigid plastic (1989-09-05),
11. 4522604 - Rockable toy with a reflecting mirror (1985-06-11),
12. D268275 - Inflatable crib gym toy (1983-03-15),
13. D268274 - Multiple element pop-up toy (1983-03-15),
14. 4353701 - Educational, action-type, amusement center toy (1982-10-12),
15. 4335538 - Inflatable overhead crib gym toy (1982-06-22),
Company Overview
Shelcore Inc., based in Somerset, NJ, specializes in the design and manufacturing of innovative educational toys and products for children. The company focuses on creating engaging and developmentally appropriate play experiences that promote learning through play. With a commitment to quality and safety, Shelcore integrates research in child development and educational methodologies into its product offerings, ensuring that each item supports cognitive and physical growth in young learners.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

22 Patents

#9 in Somerset, NJ

#579 in New Jersey

#15,057 in US

#28,822 in the World

Somerset, NJ (US)
Somerset, NJ, United States of America

Shelcore Inc.

Forward Citations = 251

8 inventors:

goldMedal Michael A Greenberg (9 out of 9 patents)

silverMedal Manfred Strauss (5 out of 5 patents)

bronzeMedal Sheldon Greenberg (5 out of 6 patents)

4.  Richard J Greenberg (3 out of 3 patents)

5.  Albert B Stubbmann (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shelcore Inc.. Retrieved from https://idiyas.com/company/shelcore

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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